Patents by Inventor Jae-hwan JEONG
Jae-hwan JEONG has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11942553Abstract: The semiconductor device includes a substrate, a stack structure including gate patterns and interlayer insulating films that are alternately stacked on the substrate, an insulating pillar extending in a thickness direction of the substrate within the stack structure, a polycrystalline metal oxide film extending along a sidewall of the insulating pillar between the insulating pillar and the stack structure, a liner film having a transition metal between the insulating pillar and the polycrystalline metal oxide film, and a tunnel insulating film, a charge storage film, and a blocking insulating film which are disposed in order between the polycrystalline metal oxide film and the gate patterns.Type: GrantFiled: December 17, 2020Date of Patent: March 26, 2024Assignee: Samsung Electronics Co., Ltd.Inventors: Jae Kyeong Jeong, Yun Heub Song, Chang Hwan Choi, Hyeon Joo Seul
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Publication number: 20240098382Abstract: An image processing device including: a decision pixel manager for setting a decision area for a defect candidate pixel, and determining a first decision pixel and a second decision pixel, based on first phase information of pixels included in the decision area with respect to a first modulation frequency of a sensing light source among the pixels; a target pixel determiner for calculating a phase difference between the first decision pixel and the second decision pixel, based on second phase information of the pixels with respect to a second modulation frequency of the sensing light source, and determining the defect candidate pixel as a target pixel, corresponding to that the phase difference exceeds a predetermined reference value; and a phase corrector for changing a phase of the target pixel, based on the phase difference.Type: ApplicationFiled: February 28, 2023Publication date: March 21, 2024Applicant: SK hynix Inc.Inventors: Woo Young JEONG, Ja Min KOO, Tae Hyun KIM, Jae Hwan JEON, Chang Hun CHO
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Publication number: 20240068091Abstract: Disclosed is a method of forming an area-selective thin film, the method comprising supplying a nuclear growth retardant to the inside of the chamber in which the substrate is placed, so that the nuclear growth retardant is adsorbed to a non-growth region of the substrate; purging the interior of the chamber; supplying a precursor to the inside of the chamber, so that the precursor is adsorbed to a growth region of the substrate; purging the interior of the chamber; and supplying a reaction material to the inside of the chamber, so that the reaction material reacts with the adsorbed precursor to form the thin film.Type: ApplicationFiled: January 5, 2022Publication date: February 29, 2024Applicant: EGTM Co., Ltd.Inventors: Jae Min KIM, Ha Na KIM, Woong Jin CHOI, Ji Yeon HAN, Ju Hwan JEONG, Hyeon Sik CHO
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Patent number: 11916456Abstract: A connection structure of a stator of a drive motor is configured to allow coils to be wound in a plurality of slots provided in a stator core and to connect the coils withdrawn from the slots. The coils are wound in the slots to form first-type structures and second-type structures configured such that withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the first-type structures are opposite to withdrawal directions of three-phase (U-, W- and V-phase) withdrawal lines and N-phase withdrawal lines withdrawn from the slots of the second-type structures. The first-type structures and the second-type structures are disposed symmetrically to each other with respect to a reference line formed to divide the slots in half.Type: GrantFiled: December 1, 2021Date of Patent: February 27, 2024Assignees: HYUNDAI MOTOR COMPANY, KIA CORPORATIONInventors: Ga Eun Lee, Dong Yeon Han, Yong Sung Jang, Deok Hwan Na, Jae Won Ha, Myung Kyu Jeong
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Patent number: 11892472Abstract: Disclosed is a test device for testing an electric characteristic of an object to be tested. The test device includes a block comprising a probe hole, a probe supported in the probe hole and retractably configured to connect a first contact point and a second contact point, and a coaxial cable comprising an insulated sheath, a main core surrounded with the insulated sheath, and a probe contact portion exposed from the insulated sheath and extended from the main core so as to be in contact with the probe. An axis of the probe is spaced apart from an axis of the coaxial cable, and the probe contact portion is extended from the main core toward the axis of the probe.Type: GrantFiled: April 17, 2020Date of Patent: February 6, 2024Assignee: LEENO INDUSTRIAL INC.Inventors: Chang-hyun Song, Jae-hwan Jeong
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Patent number: 11639945Abstract: A test probe assembly includes: a conductive pipe; a probe inserted in the pipe without contacts and elastically retractable along a lengthwise direction; and an insulation probe supporting member configured to support the probe between an inner wall of the pipe and an outer surface of the probe. The test probe assembly of the present disclosure is improved in noise shield performance and convenient in repairing the probe since the probe is mounted to a probe socket as supported in a metal pipe without contacts.Type: GrantFiled: April 17, 2020Date of Patent: May 2, 2023Inventors: Jae-hwan Jeong, Geun-su Kim, Jung-chul Shin
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Patent number: 11609245Abstract: Disclosed is a test device for testing a high-frequency and high-speed semiconductor. The test device includes a probe supporting block formed with a tube accommodating portion along a test direction; a conductive shield tube accommodated in the tube accommodating portion; and a probe accommodated and supported in the shield tube without contact, the tube accommodating portion including a conductive contact portion for transmitting a ground signal to the shield tube. When a high-frequency and high-speed semiconductor or the like subject is tested, the test device easily and inexpensively prevents crosstalk between the adjacent signal probes and improves impedance characteristic.Type: GrantFiled: May 22, 2019Date of Patent: March 21, 2023Assignee: LEENO INDUSTRIAL INC.Inventors: Dong-hoon Park, Jae-hwan Jeong
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Publication number: 20220155341Abstract: Disclosed is a test device for testing an electric characteristic of an object to be tested. The test device includes a block comprising a probe hole, a probe supported in the probe hole and retractably configured to connect a first contact point and a second contact point, and a coaxial cable comprising an insulated sheath, a main core surrounded with the insulated sheath, and a probe contact portion exposed from the insulated sheath and extended from the main core so as to be in contact with the probe. An axis of the probe is spaced apart from an axis of the coaxial cable, and the probe contact portion is extended from the main core toward the axis of the probe.Type: ApplicationFiled: April 17, 2020Publication date: May 19, 2022Applicant: LEENO INDUSTRIAL INC.Inventors: Chang-hyun SONG, Jae-hwan JEONG
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Patent number: 11333680Abstract: A probe socket for inspecting electric characteristics of an object to be tested. The probe socket includes a plurality of power pins for applying power to the object to be tested, a plurality of ground pins arranged in parallel with the power pins, a support block for accommodating and supporting the plurality of power pins or ground pins in parallel, and a conductive plate arranged inside the support block in a direction transverse to lengthwise directions of the power pin and the ground pin and having at least one of a power connection pattern for electrically connecting the plurality of power pins in common and a ground connection pattern for electrically connecting the plurality of ground pins in common.Type: GrantFiled: September 20, 2019Date of Patent: May 17, 2022Inventor: Jae-hwan Jeong
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Patent number: 11150270Abstract: Disclosed is a test device for testing electric characteristics of an object to be tested. The test device comprises a test circuit board comprising an insulating base substrate formed with a printed circuit, a plurality of signal contact points connected to the printed circuit and applying a test signal to the object to be tested, and a substrate shielding portion formed in a thickness direction of the base substrate between the plurality of signal contact points; and a test socket comprising a plurality of signal pins to be in contact with the plurality of signal contact points, and a conductive block supporting the plurality of signal pins without contact. With this, a secure noise shield is made between lines for applying a test signal when a high-frequency and high-seed semiconductor is subjected to the test, thereby improving reliability of the test.Type: GrantFiled: January 8, 2020Date of Patent: October 19, 2021Inventors: Geun-su Kim, Jae-hwan Jeong
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Publication number: 20210132114Abstract: Disclosed is a test device for testing a high-frequency and high-speed semiconductor. The test device includes a probe supporting block formed with a tube accommodating portion along a test direction; a conductive shield tube accommodated in the tube accommodating portion; and a probe accommodated and supported in the shield tube without contact, the tube accommodating portion including a conductive contact portion for transmitting a ground signal to the shield tube. When a high-frequency and high-speed semiconductor or the like subject is tested, the test device easily and inexpensively prevents crosstalk between the adjacent signal probes and improves impedance characteristic.Type: ApplicationFiled: May 22, 2019Publication date: May 6, 2021Applicant: Leeno Industrial Inc.Inventors: Dong-hoon PARK, Jae-hwan JEONG
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Patent number: 10976348Abstract: A test socket assembly for electrically connecting a contact point to be tested in a test object and a contact point for testing in a testing circuit. The test socket assembly includes: a plurality of signal probes; a socket block including a bottom surface facing toward the testing circuit, a top surface facing toward the test object, a plurality of probe holes for accommodating the plurality of signal probes to be parallel with one another while opposite ends of the signal probes are exposed from the top surface and the bottom surface, and a recessed portion recessed from at least partial area of the top surface and the bottom surface excluding a circumferential area of the probe holes; and an elastic grounding member accommodated in the recessed portion and made of a conductive elastic material to come into contact with at least one of the test object and the testing circuit.Type: GrantFiled: September 19, 2018Date of Patent: April 13, 2021Inventor: Jae-hwan Jeong
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Patent number: 10884047Abstract: The radio frequency (RF) probe socket is disclosed. The probe socket includes a conductive noise shielding body configured to accommodate the plurality of signal probes to be parallel with one another while exposing opposite ends thereof, and shield noise; upper and lower noise shielding walls configured to be extended from the noise shielding body to some areas between the exposed opposite ends of the plurality of signal probes; and upper and lower holding members configured to be arranged on top and bottom sides of the noise shielding body, support the exposed opposite ends of the plurality of signal probes, and comprise accommodating grooves accommodate the noise shielding walls, respectively. With this, the noise shielding wall extended from the shielding block makes a shield between the signal probe pins passing through the upper and lower holding member, thereby preventing crosstalk between the signal probe pins.Type: GrantFiled: March 9, 2018Date of Patent: January 5, 2021Inventors: Jae-hwan Jeong, Geun-su Kim, Jung-chul Shin
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Publication number: 20200383762Abstract: The present invention provides a dental treatment assisting tool which allows various foreign materials generated when teeth are being polished or plaque is being removed during dental treatment to be easily withdrawn to the outside without having to swallow and also allows breathing through the mouth. Specifically, the dental treatment assisting tool comprises: a base plate (1) having a generally circular shape on plane, having a concave upper side so that saliva or foreign materials can be easily collected to the center thereof, and having an elliptical spatial part (12) formed on one side thereof for a tongue to be seated therein; and an air supply pipe (2) which is a soft resin pipe connected to a hole (14) bored in the center of the base plate (1). Accordingly, during the dental treatment, the entire throat may be sealed in a breathable state for a patient.Type: ApplicationFiled: January 4, 2017Publication date: December 10, 2020Inventors: Pil Ho JONG, Jae Hwan JEONG
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Publication number: 20200241042Abstract: A test probe assembly includes: a conductive pipe; a probe inserted in the pipe without contacts and elastically retractable along a lengthwise direction; and an insulation probe supporting member configured to support the probe between an inner wall of the pipe and an outer surface of the probe. The test probe assembly of the present disclosure is improved in noise shield performance and convenient in repairing the probe since the probe is mounted to a probe socket as supported in a metal pipe without contacts.Type: ApplicationFiled: April 17, 2020Publication date: July 30, 2020Inventors: Jae-hwan Jeong, Geun-su Kim, Jung-chul Shin
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Publication number: 20200141980Abstract: Disclosed is a test device for testing electric characteristics of an object to be tested. The test device comprises a test circuit board comprising an insulating base substrate formed with a printed circuit, a plurality of signal contact points connected to the printed circuit and applying a test signal to the object to be tested, and a substrate shielding portion formed in a thickness direction of the base substrate between the plurality of signal contact points; and a test socket comprising a plurality of signal pins to be in contact with the plurality of signal contact points, and a conductive block supporting the plurality of signal pins without contact. With this, a secure noise shield is made between lines for applying a test signal when a high-frequency and high-seed semiconductor is subjected to the test, thereby improving reliability of the test.Type: ApplicationFiled: January 8, 2020Publication date: May 7, 2020Inventors: Geun-su Kim, Jae-hwan Jeong
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Publication number: 20200011895Abstract: A probe socket for inspecting electric characteristics of an object to be tested. The probe socket includes a plurality of power pins for applying power to the object to be tested, a plurality of ground pins arranged in parallel with the power pins, a support block for accommodating and supporting the plurality of power pins or ground pins in parallel, and a conductive plate arranged inside the support block in a direction transverse to lengthwise directions of the power pin and the ground pin and having at least one of a power connection pattern for electrically connecting the plurality of power pins in common and a ground connection pattern for electrically connecting the plurality of ground pins in common.Type: ApplicationFiled: September 20, 2019Publication date: January 9, 2020Inventor: Jae-hwan Jeong
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Publication number: 20190018045Abstract: A test socket assembly for electrically connecting a contact point to be tested in a test object and a contact point for testing in a testing circuit. The test socket assembly includes: a plurality of signal probes; a socket block including a bottom surface facing toward the testing circuit, a top surface facing toward the test object, a plurality of probe holes for accommodating the plurality of signal probes to be parallel with one another while opposite ends of the signal probes are exposed from the top surface and the bottom surface, and a recessed portion recessed from at least partial area of the top surface and the bottom surface excluding a circumferential area of the probe holes; and an elastic grounding member accommodated in the recessed portion and made of a conductive elastic material to come into contact with at least one of the test object and the testing circuit.Type: ApplicationFiled: September 19, 2018Publication date: January 17, 2019Inventor: Jae-hwan Jeong
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Publication number: 20180196096Abstract: The radio frequency (RF) probe socket is disclosed. The probe socket includes a conductive noise shielding body configured to accommodate the plurality of signal probes to be parallel with one another while exposing opposite ends thereof, and shield noise; upper and lower noise shielding walls configured to be extended from the noise shielding body to some areas between the exposed opposite ends of the plurality of signal probes; and upper and lower holding members configured to be arranged on top and bottom sides of the noise shielding body, support the exposed opposite ends of the plurality of signal probes, and comprise accommodating grooves accommodate the noise shielding walls, respectively. With this, the noise shielding wall extended from the shielding block makes a shield between the signal probe pins passing through the upper and lower holding member, thereby preventing crosstalk between the signal probe pins.Type: ApplicationFiled: March 9, 2018Publication date: July 12, 2018Inventors: Jae-hwan Jeong, Geun-su Kim, Jung-chul Shin
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Patent number: 8866919Abstract: A shake correction module, a camera module including the same, and a method of manufacturing the camera module are provided. The shake correction module includes: a hinge member which supports rotation movement of an optical module based on each of at least two axes at least by using an elastic characteristic of the hinge member, wherein the optical module comprises an image sensor; a base member to which the hinge member is installed; and a driving motor which rotates the hinge member based on the each of the at least two axes with respect to the base member, in order to manufacture a structure for supporting two-axes rotation of the optical module to be simple and reliable with a low manufacturing cost.Type: GrantFiled: October 19, 2010Date of Patent: October 21, 2014Assignees: Samsung Techwin Co., Ltd., Optis Co., Ltd.Inventors: Jae-wook Ahn, Nam-il Kim, Jae-hwan Jeong, Tae-ho Kim, Kyung-sik Shin